Flow price: --
518d7312ceea7cc9ce3dc4d911677172ed2eb2e34e6223202bf39cef220547a9

Transaction

Hash: 518d7312ceea7cc9ce3dc4d911677172ed2eb2e34e6223202bf39cef220547a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 518d7312ceea7cc9ce3dc4d911677172ed2eb2e34e6223202bf39cef220547a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
518d7312ceea7cc9ce3dc4d911677172ed2eb2e34e6223202bf39cef220547a9
Status:
ERROR
Block height:
40165433
Block id:
e909868899dd874c9d8e965ef0a79d214d49a1b0e28a1e38326624565af3d0c4
Timestamp:
Wednesday 2 November 2022 at 12:30:04 UTC
()
Proposer:
Authorizers:
Gas used:
50